Home Made Classic Moon Pies!

Name: Home Made Classic Moon Pies!
Prep time: 2 h
Cook time: 7 h
Total time: 9 h
Cuisine: American
Ingredients: MARSHMALLOW LAYER; 1/2 cup(s) confectioners' sugar, sifted, plus a bit extra for dusting; marshmallows; 3/4 cup(s) cold water; 2 tablespoon(s) powdered unflavored gelatin; 1 cup(s) granulated sugar; 3/4 cup(s) light corn syrup; 1/4 teaspoon(s) kosher salt; GRAHAM CRACKER; 1 1/4 cup(s) all purpose flour; 1 1/4 cup(s) whole wheat pastry flour; 1/4 cup(s) wheat germ; 1 teaspoon(s) kosher salt; 1 teaspoon(s) cinnamon; 1 teaspoon(s) baking soda; 2 stick(s) unsalted butter, room temperature; 3/4 cup(s) granulated sugar; 3 tablespoon(s) cane syrup or dark molasses; 1 tablespoon(s) honey; CHOCOLATE COATING; 1 pound(s) semi-sweet baking chocolate, finely chopped; non stick baking spray; 2 tablespoon(s) coconut oil, room temperature